:root{--bg: #0f172a;--surface: #1e293b;--border: #334155;--text: #e2e8f0;--text-muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--pb-red: #dc2626;--white-ball: #fbbf24}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1280px;margin:0 auto;padding:0 1rem}nav{background:var(--surface);border-bottom:1px solid var(--border);padding:.75rem 0;position:sticky;top:0;z-index:100}nav .container{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}nav .logo{font-size:1.25rem;font-weight:700;color:var(--white-ball)}nav .nav-links{display:flex;gap:1rem;flex-wrap:wrap}nav .nav-links a{color:var(--text-muted);font-size:.9rem;padding:.25rem .5rem;border-radius:4px;transition:background .2s}nav .nav-links a:hover,nav .nav-links a.active{background:var(--border);color:var(--text);text-decoration:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.25rem;margin-bottom:1rem}.card h2{font-size:1.1rem;margin-bottom:.75rem;color:var(--white-ball)}.card h3{font-size:.95rem;margin-bottom:.5rem;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s,opacity .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-success{background:var(--success);color:#fff}.btn-warning{background:var(--warning);color:#000}table{width:100%;border-collapse:collapse;font-size:.875rem}th,td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:600}.ball{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:50%;font-weight:700;font-size:.85rem;margin:.125rem}.ball-white{background:var(--white-ball);color:#000}.ball-pb{background:var(--pb-red);color:#fff}.ball-match{box-shadow:0 0 0 3px var(--success)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}}.toast{position:fixed;top:1rem;right:1rem;padding:.75rem 1.25rem;border-radius:8px;font-size:.9rem;z-index:200;animation:slideIn .3s ease}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--accent);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.disclaimer{background:#1c1917;border-left:4px solid var(--warning);padding:.75rem 1rem;font-size:.8rem;color:var(--text-muted);border-radius:0 6px 6px 0;margin:1rem 0}.badge{display:inline-block;padding:.15rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background:#166534;color:#bbf7d0}.badge-warning{background:#713f12;color:#fde68a}.badge-error{background:#7f1d1d;color:#fecaca}.heatmap-cell{width:14px;height:14px;display:inline-block;border-radius:2px}.page-header{padding:1.5rem 0 1rem}.page-header h1{font-size:1.5rem;color:var(--text)}select{background:var(--surface);color:var(--text);border:1px solid var(--border);padding:.4rem .75rem;border-radius:6px;font-size:.875rem}.window-selector{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.window-selector label{color:var(--text-muted);font-size:.875rem}